Pro Tip : To see your original photo, press the “O” button on your keyboard and you can really see the difference in color this effect makes in just one click.

Step 3 -To adjust the intensity of the effect, click on the Settings Menu.

Step 4 -The Opacity slider represents the amount of the effect you’re seeing. For example, at 100% Opacity you’ll see 100% of the effect, and as you decrease this amount, the more of your original photo you’ll start to see.

Step 5 -The Color Amount slider represents the saturation, or intensity, of the colors. Vibrant Colors DLX is super intuitive, so it really focuses on enhancing the undersaturated pixels and mid-tones of your photo.

Here's a great tutorial to take you more in-depth with Vibrant Colors DLX.